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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Licnocephala bicornuta
Taxonomy
Licnocephala bicornuta was named by Ross (1951) [Paratypes: YPM 18181]. Its type specimen is YPM 18180, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 6, Hillyard's Canyon, Zone "G(2)a", which is in a Tulean shallow subtidal horizon in the Garden City Formation of Idaho. It is the type species of Licnocephala.
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Licnocephala bicornuta Ross p. 110 figs. Pl. 28, figs. 13-14 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Licnocephala bicornuta Ross 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997 | |||||
Age range: Tulean or 480.80000 to 474.90000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tulean | USA (Idaho) | Licnocephala bicornuta (103803 103805 type locality: 103820 228285 228298) | |
| Tulean | USA (Utah) | Licnocephala bicornuta (104083) |